16311680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 48764160

約数和(自身を除く): 32452480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 331, 352, 385, 440, 448, 560, 616, 640, 662, 704, 770, 880, 896, 1120, 1232, 1324, 1408, 1540, 1655, 1760, 2240, 2317, 2464, 2648, 3080, 3310, 3520, 3641, 4480, 4634, 4928, 5296, 6160, 6620, 7040, 7282, 9268, 9856, 10592, 11585, 12320, 13240, 14564, 18205, 18536, 21184, 23170, 24640, 25487, 26480, 29128, 36410, 37072, 42368, 46340, 49280, 50974, 52960, 58256, 72820, 74144, 92680, 101948, 105920, 116512, 127435, 145640, 148288, 185360, 203896, 211840, 233024, 254870, 291280, 296576, 370720, 407792, 466048, 509740, 582560, 741440, 815584, 1019480, 1165120, 1482880, 1631168, 2038960, 2330240, 3262336, 4077920, 8155840, 16311680]

約数ペア:

[(1, 16311680), (2, 8155840), (4, 4077920), (5, 3262336), (7, 2330240), (8, 2038960), (10, 1631168), (11, 1482880), (14, 1165120), (16, 1019480), (20, 815584), (22, 741440), (28, 582560), (32, 509740), (35, 466048), (40, 407792), (44, 370720), (55, 296576), (56, 291280), (64, 254870), (70, 233024), (77, 211840), (80, 203896), (88, 185360), (110, 148288), (112, 145640), (128, 127435), (140, 116512), (154, 105920), (160, 101948), (176, 92680), (220, 74144), (224, 72820), (280, 58256), (308, 52960), (320, 50974), (331, 49280), (352, 46340), (385, 42368), (440, 37072), (448, 36410), (560, 29128), (616, 26480), (640, 25487), (662, 24640), (704, 23170), (770, 21184), (880, 18536), (896, 18205), (1120, 14564), (1232, 13240), (1324, 12320), (1408, 11585), (1540, 10592), (1655, 9856), (1760, 9268), (2240, 7282), (2317, 7040), (2464, 6620), (2648, 6160), (3080, 5296), (3310, 4928), (3520, 4634), (3641, 4480)]